<template>
  <div class="about">
    <v-header />
    <v-sidebar />
    <div class="content-box" :class="{ 'content-collapse': collapse }">
      <v-tags />
      <div class="content">
        <router-view v-slot="{ Component }">
          <transition name="move" mode="out-in">
            <keep-alive :include="tagsList">
              <component :is="Component" />
            </keep-alive>
          </transition>
        </router-view>
        <!-- <el-backtop target=".content"></el-backtop> -->
      </div>
    </div>
  </div>
</template>

<script setup>
import { computed } from 'vue';
import { useStore } from 'vuex';
import vHeader from '../components/Header.vue';
import vSidebar from '../components/Sidebar.vue';
import vTags from '../components/Tags.vue';

const store = useStore();
const tagsList = computed(() => store.state.tagsList.map((item) => item.name));
const collapse = computed(() => store.state.collapse);

// defineExpose 可以省略
defineExpose({
  tagsList,
  collapse,
});
</script>
